19734507

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5441}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 31694208

約数和(自身を除く): 11959701

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5441, 16323, 48969, 70733, 168671, 212199, 506013, 636597, 1518039, 2192723, 6578169, 19734507]

約数ペア:

[(1, 19734507), (3, 6578169), (9, 2192723), (13, 1518039), (31, 636597), (39, 506013), (93, 212199), (117, 168671), (279, 70733), (403, 48969), (1209, 16323), (3627, 5441)]